12449670059 has 8 divisors (see below), whose sum is σ = 12731300928. Its totient is φ = 12168736960.

The previous prime is 12449670041. The next prime is 12449670089. The reversal of 12449670059 is 95007694421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12449670059 is a prime.

It is a super-2 number, since 2×12449670059² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12449669995 and 12449670022.

It is not an unprimeable number, because it can be changed into a prime (12449670089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138272 + ... + 209805.

It is an arithmetic number, because the mean of its divisors is an integer number (1591412616).

Almost surely, 2^12449670059 is an apocalyptic number.

12449670059 is a deficient number, since it is larger than the sum of its proper divisors (281630869).

12449670059 is an equidigital number, since it uses as much as digits as its factorization.

12449670059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348885.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 12449670059 in words is "twelve billion, four hundred forty-nine million, six hundred seventy thousand, fifty-nine".